我省棉田,常因盐碱、春旱、低温病害保不全苗,保住的苗也苗弱晚发,严重影响棉花的产量和品质。近年来,我们用多种营养元素和植物渗透调节物质,用分级处理棉种的方法,研制成功棉花保苗剂(中华人民共和国专利受理号:91104420.5)。经在全省17个县和山东、河南、陕西、新疆、辽宁等 Cotton fields in our province, often due to salt, spring drought, low temperature disease protection incomplete seedlings, seedlings are also weak to keep late, seriously affecting the yield and quality of cotton. In recent years, we use a variety of nutrients and plant osmotic regulation substances, with the classification of cotton seed methods, the successful development of cotton seedling agent (PRC Patent No. 91104420.5). After 17 counties in the province and Shandong, Henan, Shaanxi, Xinjiang, Liaoning and so on